Protective cap for a valve on a gas cylinder



FIG. 1 is a top plan view of the protective cap for a valve on a gas cylinder;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a bottom plan view;

FIG. 5 is a right elevational view;

FIG. 6 is a left elevational view;

FIG. 7 is a cross-sectional view taken along line VII--VII of FIG. 1; and,

FIG. 8 is a perspective view. 

The ornamental design for the protective cap for a valve on a gas cylinder, as shown and described. 